<template>
  <div>
    <el-card style="margin: 10px 0px">
      <el-table style="width: 100%" border :data="records">
        <el-table-column type="index" label="序号" width="80" align="center">
        </el-table-column>
        <el-table-column prop="skuName" label="名称" width="width">
        </el-table-column>
        <el-table-column prop="skuDesc" label="描述" width="width">
        </el-table-column>
        <el-table-column label="默认图片" width="140" align="center">
          <template slot-scope="{row}">
            <el-image style="width: 100px; height: 100px" :src="row.skuDefaultImg"></el-image>
          </template>
        </el-table-column>
        <el-table-column prop="weight" label="重量(KG)" width="width">
        </el-table-column>
        <el-table-column prop="price" label="价格(元)" width="80">
        </el-table-column>
        <el-table-column prop="prop" label="操作" width="width" align="center">
          <template slot-scope="{row}">
            <el-button type="warning" icon="el-icon-sort-down" size="mini" title="已下架" v-if="row.isSale == 0" @click="sale(row)"></el-button>
            <el-button type="success" icon="el-icon-sort-up" size="mini" title="已上架" v-else @click="cancel(row)"></el-button>
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit"></el-button>
            <el-button type="info" icon="el-icon-info" size="mini" @click="getSkuInfo(row)"></el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini"></el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        style="text-align: center"
        :current-page="page"
        :page-sizes="[3, 5, 10]"
        :page-size="limit"
        layout="prev, pager, next, jumper, ->, sizes, total"
        :total="total"
        @current-change="getSkuList"
        @size-change="handleSizeChange">
      </el-pagination>
      <el-drawer :visible.sync="drawer" :show-close="false" size="50%">
        <el-row :gutter="10">
          <el-col :span="5">名称</el-col>
          <el-col :span="16">{{ skuInfo.skuName }}</el-col>
        </el-row>
        <el-row :gutter="10">
          <el-col :span="5">描述</el-col>
          <el-col :span="16">{{ skuInfo.skuDesc }}</el-col>
        </el-row>
        <el-row :gutter="10">
          <el-col :span="5">价格</el-col>
          <el-col :span="16">{{ skuInfo.price }}</el-col>
        </el-row>
        <el-row :gutter="10">
          <el-col :span="5">平台属性</el-col>
          <el-col :span="16">
            <el-tag type="success" v-for="attr in skuInfo.skuAttrValueList" :key="attr.id" style="margin: 0px 10px">
              {{ attr.attrId }}-{{ attr.valueId }}
              </el-tag>
          </el-col>
        </el-row>
        <el-row :gutter="10">
          <el-col :span="5">商品图片</el-col>
          <el-col :span="16">
            <el-carousel :interval="4000" type="card" height="200px">
              <el-carousel-item v-for="item in skuInfo.skuImageList" :key="item.id">
                <el-image style="width: 100%; height: auto" :src="item.imgUrl"></el-image>
              </el-carousel-item>
            </el-carousel>
          </el-col>
        </el-row>
      </el-drawer>
    </el-card>
  </div>
</template>

<script>
export default {
  name: "Sku",
  data () {
    return {
      page: 1,
      limit: 5,
      total: 0,
      // 存储sku列表数据
      records: [],
      // 存储sku信息
      skuInfo: {},
      // 控制抽屉显示隐藏
      drawer: false
    }
  },
  mounted() {
    this.getSkuList();
  },
  methods: {
    // 获取sku列表数据的方法
    async getSkuList(pages = 1) {
      this.page = pages;
      const {page, limit} = this;
      let result = await this.$API.sku.reqSkuList(page, limit);
      // console.log(result);
      if(result.code == 200) {
        this.total = result.data.total;
        this.records = result.data.records;
      }
    },
    handleSizeChange(limit) {
      this.limit = limit;
      this.getSkuList();
    },
    // 上架按钮的回调
    async sale(row) {
      let result = await this.$API.sku.reqSale(row.id);
      // console.log(result);
      if(result.code == 200) {
        row.isSale = 1;
        this.$message({type: 'success', message: '上架成功'});
      }
    },
    // 下架架按钮的回调
    async cancel(row) {
      let result = await this.$API.sku.reqCancel(row.id);
      // console.log(result);
      if(result.code == 200) {
        row.isSale = 0;
        this.$message({type: 'success', message: '下架成功'});
      }
    },
    // 编辑按钮的回调
    edit() {
      this.$message({type: 'info', message: '正在研发中···'});
    },
    // 查看SKU详情的回调
    async getSkuInfo(row) {
      this.drawer = true;
      let result = await this.$API.sku.reqSkuById(row.id);
      // console.log(result);
      if(result.code == 200) {
        this.skuInfo = result.data;
      }
    }
  }
};
</script>

<style scoped>
  .el-row .el-col-5 {
    font-size: 18px;
    text-align: right;
  }

  .el-col {
    margin: 10px 10px;
  }
  
  .el-carousel__item:nth-child(2n) {
    background-color: #99a9bf;
  }
  
  .el-carousel__item:nth-child(2n+1) {
    background-color: #d3dce6;
  }
</style>
